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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 11985-1989 |
Surface active agents--Determination of interfacial tension--Drop volume method 表面活性剂 界面张力的测定 滴体积法 |
China National Standards agent |
English PDF |
GB/T 11133-1989 |
Liquid petroleum products--Determination of water--Karl Fischer reagent method 液体石油产品水含量测定法 (卡尔·费休法) |
China National Standards agent |
English PDF |
GB/T 10267.5-1988 |
Method for analysis of calcium metal--The determination of nitrogen by distillation--Nessler reagent photometric method 金属钙分析方法 蒸馏-奈斯勒试剂光度法测定氮 |
China National Standards agent |
English PDF |
GB/T 7483-1987 |
Water quality--Determination of fluoride--Fluor reagent spectrophotometric 水质 氟化物的测定 氟试剂分光光度法 |
China National Standards agent |
English PDF |
GB/T 7479-1987 |
Water quality--Determination of ammonium--Nessler’s reagent colorimetric method 水质 铵的测定 纳氏试剂比色法 |
China National Standards agent |
English PDF |
GB/T 5328-1985 |
Surface active agents--Simplified classification 表面活性剂简化分类 |
China National Standards agent |
English PDF |
GB 6051-1985 |
Fire extinguishing agent of bromotrifluoromethane 三氟一溴甲烷灭火剂 (1301灭火剂) |
China National Standards agent |
English PDF |
GB 4065-1983 |
Fire extinguishing agent--Bromochlorodifluoro-methane 二氟一氯一溴甲烷灭火剂 |
China National Standards agent |
English PDF |
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